Payment overview · 2025
General Payments
9 reported records · 8 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · SPRINGFIELD, MO · NPI 1952440679
Verified facts
CMS Open Payments records show Darla K Hull, MD received $179.67 in general payments during 2025 across 9 reported records.
Astellas Pharma US Inc accounted for 25.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 9 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Arexvy.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Farxiga by this doctor in 2024.
GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AREXVY as an associated drug or biological on 47563 records involving 28786 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Arexvy by this doctor in 2024.
GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SHINGRIX as an associated drug or biological on 43515 records involving 26794 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Shingrix by this doctor in 2024.
GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 60 claims for Trelegy Ellipta by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
9 reported records · 8 companies
Separate record types
Research Payments (direct recipient): not present in the loaded data
Associated Research Funding (for example, named PI): not present in the loaded data
Ownership / Investment: not present in the loaded data
These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $45.21 | 25.2% | 2 | 2025 |
| Axsome Therapeutics, Inc. | Unresolved — no canonical attribution shown | $27.76 | 15.4% | 1 | 2025 |
| Merck Sharp & Dohme LLC | Unresolved — no canonical attribution shown | $22.88 | 12.7% | 1 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $18.28 | 10.2% | 1 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $17.30 | 9.6% | 1 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $17.24 | 9.6% | 1 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $15.73 | 8.8% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $15.27 | 8.5% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $179.67 | 9 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| Veozah Normalized: veozah |
Drug | Astellas Pharma US Inc | $45.21 | 2 | 2025 |
Source payment records
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| Auvelity Normalized: auvelity |
Drug | Axsome Therapeutics, Inc. | $27.76 | 1 | 2025 |
Source payment records
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| CAPVAXIVE Normalized: capvaxive |
Biological | Merck Sharp & Dohme LLC | $22.88 | 1 | 2025 |
Source payment records
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| GARDASIL 9 Normalized: gardasil 9 |
Biological | Merck Sharp & Dohme LLC | $22.88 | 1 | 2025 |
Source payment records
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| BREZTRI Normalized: breztri |
Drug | AstraZeneca Pharmaceuticals LP | $18.28 | 1 | 2025 |
Source payment records
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| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $17.30 | 1 | 2025 |
Source payment records
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| AREXVY Normalized: arexvy |
Biological | GlaxoSmithKline, LLC. | $17.24 | 1 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $15.73 | 1 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $15.27 | 1 | 2025 |
Source payment records
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* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| AREXVY arexvy |
2025 | Arexvy | 2024 | 13 | exact normalized | Medicare Part D |
The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.
Analysis 2 · Same-company prescribing overlap
This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | FARXIGA open payments reported associated product |
CMS Open Payments — General Payments 106133 supporting records · 42906 recipient NPIs · example record 1206131362 |
Farxiga · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | AREXVY open payments reported associated product |
CMS Open Payments — General Payments 47563 supporting records · 28786 recipient NPIs · example record 1190332445 |
Arexvy · 2024 Exact normalized brand match · 1 Part D row |
13 | 13 |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | SHINGRIX open payments reported associated product |
CMS Open Payments — General Payments 43515 supporting records · 26794 recipient NPIs · example record 1190332452 |
Shingrix · 2024 Exact normalized brand match · 1 Part D row |
13 | 13 |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | TRELEGY ELLIPTA open payments reported associated product |
CMS Open Payments — General Payments 131532 supporting records · 37148 recipient NPIs · example record 1190332369 |
Trelegy Ellipta · 2024 Exact normalized brand match · 1 Part D row |
60 | suppressed by CMS |
These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.
Public Medicare Part D data
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 379 | 99 |
| Levothyroxine Sodium | Levothyroxine Sodium | 255 | 64 |
| Lisinopril | Lisinopril | 213 | 60 |
| Amlodipine Besylate | Amlodipine Besylate | 173 | 42 |
| Omeprazole | Omeprazole | 162 | 43 |
| Gabapentin | Gabapentin | 154 | 34 |
| Losartan Potassium | Losartan Potassium | 125 | 39 |
| Tramadol Hcl | Tramadol Hcl | 122 | 27 |
| Montelukast Sodium | Montelukast Sodium | 121 | 22 |
| Sertraline Hcl | Sertraline Hcl | 119 | 31 |
| Metformin Hcl | Metformin Hcl | 112 | 26 |
| Trazodone Hcl | Trazodone Hcl | 101 | 29 |
| Alendronate Sodium | Alendronate Sodium | 83 | 18 |
| Metoprolol Succinate | Metoprolol Succinate | 83 | 24 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 77 | 29 |
| Hydrochlorothiazide | Hydrochlorothiazide | 74 | 20 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 71 | 21 |
| Ozempic | Semaglutide | 70 | 13 |
| Pantoprazole Sodium | Pantoprazole Sodium | 68 | 18 |
| Pravastatin Sodium | Pravastatin Sodium | 62 | 13 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 61 | 26 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 60 | suppressed |
| Clonazepam | Clonazepam | 58 | suppressed |
| Glimepiride | Glimepiride | 58 | 12 |
| Tizanidine Hcl | Tizanidine Hcl | 57 | 15 |
| Metoprolol Tartrate | Metoprolol Tartrate | 56 | 14 |
| Potassium Chloride | Potassium Chloride | 56 | 16 |
| Eliquis | Apixaban | 55 | 13 |
| Meloxicam | Meloxicam | 55 | 17 |
| Fluoxetine Hcl | Fluoxetine Hcl | 54 | 16 |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 54 | 15 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 52 | 12 |
| Allopurinol | Allopurinol | 50 | 12 |
| Famotidine | Famotidine | 48 | 14 |
| Alprazolam | Alprazolam | 46 | 11 |
| Carvedilol | Carvedilol | 41 | 11 |
| Duloxetine Hcl | Duloxetine Hcl | 41 | 11 |
| Escitalopram Oxalate | Escitalopram Oxalate | 40 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 38 | 12 |
| Tamsulosin Hcl | Tamsulosin Hcl | 35 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 34 | 18 |
| Zolpidem Tartrate | Zolpidem Tartrate | 34 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 31 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 31 | suppressed |
| Lorazepam | Lorazepam | 28 | suppressed |
| Spironolactone | Spironolactone | 27 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 26 | suppressed |
| Lovastatin | Lovastatin | 26 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 26 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 23 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 23 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 22 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 22 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 22 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 22 | suppressed |
| Ramipril | Ramipril | 22 | suppressed |
| Xarelto | Rivaroxaban | 22 | suppressed |
| Pregabalin | Pregabalin | 21 | suppressed |
| Simvastatin | Simvastatin | 21 | suppressed |
| Synthroid | Levothyroxine Sodium | 21 | suppressed |
| Mounjaro | Tirzepatide | 20 | suppressed |
| Venlafaxine Hcl | Venlafaxine Hcl | 20 | suppressed |
| Furosemide | Furosemide | 19 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 18 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 17 | suppressed |
| Finasteride | Finasteride | 17 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 17 | 17 |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 16 | suppressed |
| Diazepam | Diazepam | 16 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 16 | 15 |
| Jardiance | Empagliflozin | 16 | suppressed |
| Levemir Flexpen | Insulin Detemir | 16 | suppressed |
| Prenatal Vitamin Plus Low Iron | Pnv,calcium 72/Iron/Folic Acid | 16 | suppressed |
| Ezetimibe | Ezetimibe | 15 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 15 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 15 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 15 | suppressed |
| Fenofibrate | Fenofibrate,micronized | 14 | suppressed |
| Januvia | Sitagliptin Phosphate | 14 | suppressed |
| Vilazodone Hcl | Vilazodone Hcl | 14 | suppressed |
| Arexvy | Rsvpref3 Antigen/As01e/Pf | 13 | 13 |
| Chlorthalidone | Chlorthalidone | 13 | suppressed |
| Glipizide | Glipizide | 13 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 13 | suppressed |
| Shingrix | Varicella-Zoster Ge/As01b/Pf | 13 | 13 |
| Tiotropium Bromide | Tiotropium Bromide | 13 | suppressed |
| Abrysvo | Rsv Vacc, Pref A And Pref B/Pf | 12 | 12 |
| Bupropion Hcl Sr | Bupropion Hcl | 12 | suppressed |
| Bupropion Xl | Bupropion Hcl | 12 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 12 | 11 |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 12 | suppressed |
| Amoxicillin | Amoxicillin | 11 | suppressed |
| Atenolol | Atenolol | 11 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 11 | suppressed |
| Fenofibrate | Fenofibrate | 11 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 11 | suppressed |
| Ketoconazole | Ketoconazole | 11 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 11 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 11 | suppressed |
Timeline
Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $179.67 · 9 records | Astellas Pharma US Inc | AREXVY, Auvelity, BREZTRI, CAPVAXIVE, Cologuard Collection Kit, GARDASIL 9, Kerendia, Veozah, XIFAXAN | 4 | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| CMS Open Payments — General Payments | 2025 | 2026-06-30 | Original source |
| Medicare Part D Prescribers by Provider and Drug | 2024 | 2026-05-06 | Original source |
| NPPES Data Dissemination V2 | current / reference data | 2026-08-10 | Original source |
Full methodology · Questions & answers · Report a possible error